Write format for digital data storage

Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital data error correction

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

714701, 714 779, H03M 1300

Patent

active

061675504

ABSTRACT:
A digital data recording channel which uses variable rate encoding. The encoder monitors an input bit stream for sequences associated with selected readback characteristics, and inserts one or more bits where desirable to improve the characteristics of the stored bit stream.

REFERENCES:
patent: 3689899 (1972-09-01), Franaszek
patent: 4435826 (1984-03-01), Matsui
patent: 4556983 (1985-12-01), Heitmann et al.
patent: 4559568 (1985-12-01), Watanabe et al.
patent: 4680791 (1987-07-01), Kato et al.
patent: 4731676 (1988-03-01), Berlekamp
patent: 4736377 (1988-04-01), Bradley et al.
patent: 4744082 (1988-05-01), Fujimura et al.
patent: 4779275 (1988-10-01), Yoshimoto
patent: 4862457 (1989-08-01), Morimoto
patent: 4907225 (1990-03-01), Gulick et al.
patent: 4908826 (1990-03-01), Hertrich
patent: 4978955 (1990-12-01), Howell
patent: 4993029 (1991-02-01), Galbraith et al.
patent: 5014274 (1991-05-01), Higurashi et al.
patent: 5068878 (1991-11-01), Lin et al.
patent: 5109385 (1992-04-01), Karp et al.
patent: 5172381 (1992-12-01), Karp et al.
patent: 5222139 (1993-06-01), Takaragi et al.
patent: 5255131 (1993-10-01), Coker et al.
patent: 5325370 (1994-06-01), Cleveland et al.
patent: 5345342 (1994-09-01), Abbott et al.
patent: 5384560 (1995-01-01), Yamasaki
patent: 5404377 (1995-04-01), Moses
patent: 5438460 (1995-08-01), Coker et al.
patent: 5528607 (1996-06-01), Weng et al.
patent: 5534944 (1996-07-01), Egawa et al.
patent: 5566208 (1996-10-01), Balakrishnan
patent: 5570379 (1996-10-01), Sasaki et al.
patent: 5579324 (1996-11-01), Buhrgard
patent: 5629983 (1997-05-01), Fujimoto
patent: 5703915 (1997-12-01), Vergnes et al.
patent: 5712863 (1998-01-01), Gray
patent: 5815514 (1998-09-01), Gray
Price, R., et al., "An Experimental, Multilevel, High Density Disk Recording System, " IEEE Transactions On Magnetics, vol. Mag-14, No. 5, Sep. 1978.
XP-000759657, IBM Technical Disclosure Bulletin, Vol. 28, No. 3, Aug. 1985, pp. 1063-1064.
Roth, Disk Recording, Mass Storage Gets New Boost, "Higher-efficiency encoding schemes for disk storage devices can offer more bits and fewer errors at little or no extra cost", Electronics Week, Apr. 8, 1985, pp. 55-59.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Write format for digital data storage does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Write format for digital data storage, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Write format for digital data storage will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1007021

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.